AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1991FS1 ∴ Orbital info ∴ Epoch epochXXX

(18367) 1991FS1 ▹

ORBITAL INFORMATION

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(ASCII data file 18367.eq0)

Keplerian elements at epoch
57576.7 MJD
	Value	1-σ variation	Units
a	2.42219	6.788e-09	au
e	0.150049	2.815e-08
i	0.408	3.081e-06	deg
Ω	51.585	0.0004713	deg
ω	180.005	0.0004713	deg
M	210.303	1.203e-05	deg

Other useful info
Absolute Magnitude (H)	14.5	mag
Slope parameter (G)	0.15	mag
Perihelion	2.0587	au
Aphelion	2.7856	au
Asc. node-Earth separation	1.79523	au
Desc. node-Earth separation	1.04807	au
Earth MOID	1.04763	au
Orbital period	1376.92	days
Date of orbit computation	apr 23 19:49

Correlation matrix
1.00000000	0.08435646	0.00358552	0.00663485	-0.00289384	-0.15759017
0.08435646	1.00000000	-0.00064847	0.00493944	-0.00656384	0.10241314
0.00358552	-0.00064847	1.00000000	-0.09853749	0.09862442	-0.00157120
0.00663485	0.00493944	-0.09853749	1.00000000	-0.99966857	-0.00572121
-0.00289384	-0.00656384	0.09862442	-0.99966857	1.00000000	-0.01950731
-0.15759017	0.10241314	-0.00157120	-0.00572121	-0.01950731	1.00000000

Covariance matrix
4.60717021E-17	1.61177292E-17	7.49709847E-17	2.12244719E-14	-9.25821062E-15	-1.28713015E-14
1.61177292E-17	7.92385992E-16	-5.62321352E-17	6.55292228E-14	-8.70888266E-14	3.46896797E-14
7.49709847E-17	-5.62321352E-17	9.48959919E-12	-1.43058716E-10	1.43200426E-10	-5.82414154E-14
2.12244719E-14	6.55292228E-14	-1.43058716E-10	2.22114949E-07	-2.22065362E-07	-3.24453866E-11
-9.25821062E-15	-8.70888266E-14	1.43200426E-10	-2.22065362E-07	2.22163027E-07	-1.10639347E-10
-1.28713015E-14	3.46896797E-14	-5.82414154E-14	-3.24453866E-11	-1.10639347E-10	1.44794624E-10